Every state was given equal representation
Yes he was, he was justified because article two grants him authority to issue executive order.
There are many factors that affect the city being a car production place.
First, the amount of flat land can attract the large manufctors. Car production requires a large amount of space, so they're usually in places with large amounts of flat land.
Second, usually the car production plants are near the source of raw materials. They're near coal fields, or iron markets. These raw materials are heavy and bulky, putting factories near the source can reduce the transport cost.
Third of all, with a lot of car production plants in the same area can prevent them from moving out. This is called industrial interia. They can enjoy agglomeration economies which they can for example order iron or steel together in bulk for a cheaper price or enjoy the abundant labor supply together.
Last but not least, the help of government is important too. Government policies and tax allowances can promote the car munfactors to stay.
There was the Yankee–Pennamite Wars that happened in this time period. But because the question is broad, technically asking for any event between the dates of January 9th 1788 through May 29th 1790, so I don't think anyone can say for sure.
New Agricultural Tools. An important factor of the Agricultural Revolution was the invention of new tools and advancement of old ones, including the plough, seed drill, and threshing machine, to improve the efficiency of agricultural operations.